Art Nouveau Silver Coin Design

I'm seeking a talented designer to create a custom silver coin. The design should primarily reflect Art Nouveau style.

Key elements to incorporate:
- Nature: Trees, flowers
- Abstract patterns
- Art-Deco or Art-Nouveau style flowers
- A woman figure

Ideal skills and experience:
- Expertise in coin design
- Strong portfolio in Art Nouveau and nature motifs
- Proficiency in abstract patterns

Please provide samples of previous similar works.